TÍNH NĂNG:

  • Compliant with ITU (ITU-R M.493-14, M.541-10), IMO and GMDSS standard.
  • Improvement of sound quality, which applied with new conceptual SYNTHESIZE technology and noise-free realization.
  • Implements a digital filter using DSP, eliminates external noise and noise generated by inside of the ship, significantly improves call quality.
  • Compact size with simplified key and dial for the maximized and easy operations.
  • Designed as one-unit DSC and W / K receiver built in the desktop of transceiver.
  • Installed with 10.4-inch color LCD for easy message reading of NBDP TERMINAL.
  • Each function and frequency are easy to read with the adoption of liquid crystal display.
  • Available with quick scan function for the variation of transmission output, frequencies and channels by group or individually.
  • Available MEMORY with 100 DSC transmitting messages (100 MEMORY FILE EDIT)
  • Available MEMORY with 100 DSC receiving messages (Distress: 50 messages and Ordinary: 50 messages).
  • Installed a built-in internal speaker (Optional external speaker available).

Brochure

Giá: Liên hệ

Thông số kỹ thuật

GENERAL

  • Frequency range: TX: 1.6MHz ~ 27.5MHz, 10Hz STEP; RX: 500kHz ~29.9999MHz, 10Hz STEP
  • TX/RX channel: ITU channel, 300 memory channels
  • Frequency deviation: Within ± 10Hz
  • Type of emission: J3E, F1B, J2B
  • Communication method: Simplex and Semi-duplex
  • Operating temperature, Humidity: -15˚C ~ +55˚C, 95%
  • Power supply: DC24V ± 15%
  • Current: SRG-150DN 2.0A at receiving, 15A at transmitting; SRG-250DN 2.0A at receiving, 25A at transmitting

TRANSMITTER

  • Type of emission and output: SRG-150DN J3E, J2B (150W); SRG-250DN J3E, J2B (250W)
  • Modulation system: Low power stage balanced modulation system
  • Occupied frequency bandwidth: J3E 3KHz, J2B within 0.5KHz
  • 2TONE distress signal: 1300Hz, 2100Hz

RECEIVER

  • Receiving sensitivity: J3E, F1B, J2B 3μVS/N 20dB 250m/W
  • Intermediate frequency: 64.455MHz, 455KHz
  • Overall distortion and noise: More than 20dB
  • nput impedance: 50Ω

DSC WATCH KEEPING RECEIVER

  • Frequency: 2187.5, 4207.5, 6312, 8414.5, 12577, 16804.5KHz
  • Type of emission: F1B
  • Frequency shift keying: 1700 ± 85Hz (Mark: 1615Hz, Space: 1785Hz)
  • Data transfer speed: 100baud
  • Frequency tolerance: 10Hz

NBDP

  • Protocol: CCIR Recommendations 625, 476-4, 490, 491, 492-3 and F130
  • Communication mode: ARQ (Automatic repeat request system); CFEC (One direction ERROR correction: all broadcast); SFEC (One direction ERROR correction: selective broadcast)
  • Memory capacity: 16MB
  • Intermediate frequency: 1700Hz
  • Modulation speed: 100BAUD (ARQ, FEC MODE)
  • Modulation system: AFSK
  • Frequency deviation: Within ± 0.5Hz

NBDP COMPONENTS

  • NBDP TERMINAL (SN-100)
  • PRINTER (JP-3750 & HP-283)
  • KEY BOARD (SPR-8630)